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Trial Concerning the Frequency of Parastomal Hernia With or Without a Mesh

Phase 2
Completed
Conditions
Parastomal Hernia
Interventions
Device: Polypropylene Mesh, density 25-40g/square meter
Registration Number
NCT00917995
Lead Sponsor
Norrbottens Lans Landsting
Brief Summary

Specific aim:

To compare patients with colostomies with or without mesh at the primary operation. Primary endpoint is the incidence of parastomal hernia requiring surgery.

All patients at participating centers scheduled for permanent colostomy, after signing informed consent and meeting inclusion criteria, will be randomised to formation of a stoma with or without mesh.

If the inclusion criteria is fulfilled and informed consent is signed, the patient is randomised preoperatively.

Detailed Description

Parastomal hernia is a relatively common and troublesome complication in patients with a stoma. The exact incidence is not known and depending on definitions and if a bulging is a hernia or not, as well as when after the operation the examination is performed, the incidence varies between 0-48%. A parastomal hernia may give the patient difficulties with appliance and leakage. From an economical point of view a stoma that requires special kinds of appliances is expensive. Theoretically, strengthening of the abdominal wall with a mesh at the the primary operation would reduce the risk for parastomal hernia. Recently presented data suggest that a mesh at the primary operation really does reduce the risk to develop a parastomal hernia. No negative side effects with the use of a mesh have been reported in these studies. All earlier studies have involved relatively small numbers of patients and short times of observation, and therefore under-dimensioned concerning potential negative late side-effects. Complications seen in other studies where mesh has been used in surgery of the bowel include fistulas and infections among others. To understand if mesh at the primary operation, in a safe way, reduces the risk for developing parastomal hernia compared to conventional surgery, is important to perform this new prospective randomised multicenter trial.

Specific aim:

To compare patients with colostomies with or without mesh at the primary operation. Primary endpoint is the incidence of parastomal hernia requiring surgery.

All patients at participating centers scheduled for permanent colostomy, after signing informed consent and meeting inclusion criteria, will be randomised to formation of a stoma with or without mesh.

If the inclusion criteria is fulfilled and informed consent is signed, the patient is randomised preoperatively.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
241
Inclusion Criteria
  • Patient is scheduled for permanent colostomy elective or acute operation. The optimal site for stoma is marked preoperatively.
  • No previous stoma.
  • Over the age of 18.
  • Informed consent signed by the patient.
Exclusion Criteria
  • Expected lifetime less then 3 years.
  • Fecal peritonitis (perforated bowel with free intestinal content in the peritoneal cavity).
  • Previous stoma.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Colostomy with a prophylactic meshPolypropylene Mesh, density 25-40g/square meter-
Primary Outcome Measures
NameTimeMethod
The number of parastomal hernias in the two groups at 12 and 36 months postoperativelyAt 12 and 36 months postoperatively
Secondary Outcome Measures
NameTimeMethod
Quality of life related to healthAt 12 and 36 months postoperatively
Rate of infections 30 days postoperativelyAt 30 days postoperatively
Late complication related to the mesh leading to surgeryAt 12 and 36 months postoperatively
The health care systems total cost related to the stomaAt 12 and 36 months postoperatively

Trial Locations

Locations (1)

Sunderby Hospital

πŸ‡ΈπŸ‡ͺ

Lulea, Sweden

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